森林中的凋落物对森林土壤有自肥作用,它是维持土壤肥力的重要因素。但土地资源开发利用之后,这种作用常常不为人们重视,本文试图以森林与土壤肥力的关系和橡胶林与土壤肥力的关系相对比探讨胶林自肥作用的重要意义。 Forest litter has a self-fertilizing effect on forest soils and is an important factor in maintaining soil fertility. However, after the development and utilization of land resources, this role is often not taken seriously. This paper tries to explore the importance of rubber plantation from the relationship between forest and soil fertility and the relationship between rubber plantation and soil fertility.